Java 商品类(Item)定义及创建实例 - 包含setter/getter和构造函数

public class Item {\n private String name;\n private double price;\n\n public Item() {\n }\n\n public Item(String name, double price) {\n this.name = name;\n this.price = price;\n }\n\n public String getName() {\n return name;\n }\n\n public void setName(String name) {\n this.name = name;\n }\n\n public double getPrice() {\n return price;\n }\n\n public void setPrice(double price) {\n this.price = price;\n }\n}\n\npublic class Main {\n public static void main(String[] args) {\n String text = "name：移动硬盘；price：58.0";\n\n String name = text.substring(text.indexOf("name：") + 5, text.indexOf("；price："));\n double price = Double.parseDouble(text.substring(text.indexOf("；price：") + 8));\n \n Item item = new Item(name, price);\n System.out.println(item.getName()); // 输出：移动硬盘\n System.out.println(item.getPrice()); // 输出：58.0\n }\n}